Finding the Fourth Proportional to 165,424,697.01, 248,163,976.80 and 48,851,843.58
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Solution
The fourth proportional to 165,424,697.01, 248,163,976.80 and 48,851,843.58 is: 73,285,718.49
Step by Step Solution
- Step 1: Write the proportion equation
165,424,697.01 : 248,163,976.80 = 48,851,843.58 : x - Step 2: Convert to fraction form
165,424,697.01/248,163,976.80 = 48,851,843.58/x - Step 3: Cross multiply
165,424,697.01x = 248,163,976.80 × 48,851,843.58 - Step 4: Simplify right side
165,424,697.01x = 12,123,267,776,824,350 - Step 5: Solve for x
x = 12,123,267,776,824,350/165,424,697.01 - Step 6: Final answer
x = 73,285,718.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.